Refs #34380 -- Added FORMS_URLFIELD_ASSUME_HTTPS transitional setting.

This allows early adoption of the new default "https".

1 files changed, 14 insertions, 8 deletions

diff --git a/django/forms/fields.py b/django/forms/fields.py
index d1ba8af654..62d68985c0 100644
--- a/django/forms/fields.py
+++ b/django/forms/fields.py
@@ -15,6 +15,7 @@ from decimal import Decimal, DecimalException
 from io import BytesIO
 from urllib.parse import urlsplit, urlunsplit
 
+from django.conf import settings
 from django.core import validators
 from django.core.exceptions import ValidationError
 from django.forms.boundfield import BoundField
@@ -762,14 +763,19 @@ class URLField(CharField):
 
     def __init__(self, *, assume_scheme=None, **kwargs):
         if assume_scheme is None:
-            warnings.warn(
-                "The default scheme will be changed from 'http' to 'https' in Django "
-                "6.0. Pass the forms.URLField.assume_scheme argument to silence this "
-                "warning.",
-                RemovedInDjango60Warning,
-                stacklevel=2,
-            )
-            assume_scheme = "http"
+            if settings.FORMS_URLFIELD_ASSUME_HTTPS:
+                assume_scheme = "https"
+            else:
+                warnings.warn(
+                    "The default scheme will be changed from 'http' to 'https' in "
+                    "Django 6.0. Pass the forms.URLField.assume_scheme argument to "
+                    "silence this warning, or set the FORMS_URLFIELD_ASSUME_HTTPS "
+                    "transitional setting to True to opt into using 'https' as the new "
+                    "default scheme.",
+                    RemovedInDjango60Warning,
+                    stacklevel=2,
+                )
+                assume_scheme = "http"
         # RemovedInDjango60Warning: When the deprecation ends, replace with:
         # self.assume_scheme = assume_scheme or "https"
         self.assume_scheme = assume_scheme